Various sites are too slow and in many cases not open.
Site like chrome web store and Youtube.
This just occur with Linux, others machine in the same network works perfectly
Strangely, same computer ...

I'm inexperienced with Linux servers but I've done okay so far - basically I want this machine to dish out IP addresses via DHCP (done) and then I also want it to act as a DNS server that simply sends ...

I have lots of clients need to check if the port is opened on remote server. I use nc command to do this job, however it always give out DNS lookup failure, but I can successfully find the DNS record ...

I have 2 Servers, 1 normal Server without ddos protection and 1 ddos protected v-Server,
i try to forward traffic through the v server to the main server.
So if someone access to my v-server like tcp ...

Every time i reboot raspi this resolv.conf files is cleaned. i normally add on this file the openDNS ips like below:
# OpenDNS IPv4 nameservers
nameserver 208.67.222.222
nameserver 208.67.220.220
I ...

I wish to add more DNS nameservers such as 8.8.8.8 in OpenBSD 5.7. I understand that the current version of OpenBSD allows up to a maximum of three DNS nameservers.
I have read the man pages related ...

I am trying to setup bind to authorize one zone and cash all other requests from provider nameserver.
Do two options recursion and forwarders have linked values and affect each other?
Should I list ...

There is something terribly wrong with my current Debian install. Most programs like firefox, nslookup, dig etc. are ignoring entries in /etc/hosts file, actually I use this file for Ad-blocking.
an ...

I have a website which is hosted in local Server (CentOS 5.x) (Hostname: xxx.yyy.local, IP : 192.168.5.25). I can browse the site typing the server IP address in the browser from my Local Network e.g: ...

I have problem with dhcp3-server 3.1.1-6+lenny4. My dhcp-server sends "strange" IPs for DNS and NTP servers in DHCP ACK despite configuration which doesn't have those IPs. In ACK packet we can see the ...

I have installed two virtual machines on my PC - Fedora Server and Fedora Live Workstation. Fedora Server has two network interfaces - one configured as NAT interface but other one - for working in ...

This is an odd one but I seem to be unable to solve it.
I'm creating a visual user interface to modify internet settings on Debian Wheezy (and other debian versions/derivatives that are incidentally ...

I am facing DNS resolving issue sometimes in my Ubuntu 14.04.2 LTS trusty.
I have configured my system with network manager to work with static IP assignment. I have also tried by changing DNS server ...

I have installed a fresh Debian Jessie distribution today. It properly configured IP address through DHCP and also added nameserver entry in /etc/resolv.conf.
Could you please explain how are those ...

I have a computer with Debian at home, acting as a server with two Ethernet cards: eth0 connected to the router in DHCP mode and eth1 to a switch (static address) that holds four more computers.
I'm ...

I am trying to configure dnsmasq in a virtual environment. I have created 2 VMs in VMWare Work Station. Was successful in installing and configuring DNS Server and able to do nslookup of client and ...

I setup an openvpn server with static key (certificate mode is not usable due to DPI at the national gateway), but I cannot successfully change the DNS automatically after the connection. I searched ...

I want to set up dnsmasq on a Raspberry Pi to use as a DNS server for my home network. My goal is to have a setup where when a new device is connected to the home network, it can be addressed by its ...

I have a Debian Wheezy server with a domain name and a static ip address. The domain name's "A" record set to my server's ip address. Everything works fine. The problem started when another guy set my ...

I recently installed Kali Linux on VMWare. I was able to successfully install openVPN following these instructions, but it seems that it does not pass the DNS Leak test. Is there anything that can fix ...

I'm using Elementary OS. I've followed a dozen suggestions from different websites and nothing helps.
I use OpenVPN client to connect to an office network. The company I work for has provided me the ...

I have pfSense inline between my cable modem and my switch, on pfSense I have a NAT port forward on 53 to my local DNS server which I want to serve local subzones to the LAN with. Right now when I dig ...

I have a Debian Wheezy VMware virtual machine guest with two network cards. One is in bridged mode and has access to the internet. The other is in host-only mode and does not.
Some process, perhaps ...

Using Ubuntu 14.04LTS and having a problem with changing DNS. I can change servers in the /etc/resoolvconf/resolv.conf.d/base and head files and restart resolvconf using sudo resolvconf -u and it will ...

Can I change DNS resolution settings on a per-group or per-user basis on Linux 3.x?
I would like different groups to use different DNS servers and (if possible) different static entries (like those ...

The server A has access to the Internet, since I get correct response when I use curl . And I have another server B which is free of this issue, of which /etc/network/interfaces and /etc/resolv.conf ...